APFIVE Acceleration Vector From Position
A particle’s position as a function of time (t) is given by the vector-valued function r(t) = <t^2 - 4t, 3t^3 + 2t>. Find the acceleration vector-valued function, a(t), of the particle.
A
<18t, 2>
B
<2t + 4, 9t - 2>
C
<2, 18t>
D
<2t - 4, 9t^2 + 2>
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